Some minor stuff, again found via icc's "remarks"

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1436 726aef4b-f618-498e-8847-2d620e286838

Modules.cpp

@@ -807,7 +807,7 @@ bool CModules::LoadModule(const CString& sModule, const CString& sArgs, CUser* p
 	bool bLoaded;
 	try {
 		bLoaded = pModule->OnLoad(sArgs, sRetMsg);
-	} catch (CModule::EModException e) {
+	} catch (CModule::EModException) {
 		bLoaded = false;
 		sRetMsg = "Caught an exception";
 	}

modules/admin.cpp

@@ -19,7 +19,7 @@ struct array_size_helper {
 };
 
 template<class T, std::size_t N>
-array_size_helper<N> array_size(T (&)[N]) {
+static array_size_helper<N> array_size(T (&)[N]) {
 	return array_size_helper<N>();
 }
 

modules/fail2ban.cpp

@@ -72,4 +72,4 @@ private:
 	TCacheMap<CString>	m_Cache;
 };
 
-GLOBALMODULEDEFS(CFailToBanMod, "Block IPs for some time after a failed login");
+GLOBALMODULEDEFS(CFailToBanMod, "Block IPs for some time after a failed login")

znc.cpp

@@ -23,7 +23,7 @@ namespace
 		CUser	*m_pUser;
 		CChan	*m_pChan;
 	};
-};
+}
 
 CZNC::CZNC() {
 	if (!InitCsocket()) {